/* =========================================
   Components CSS - Dark/Glint Theme
   ========================================= */

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.5rem;
    font-weight: 700;
    border-radius: 0;
    /* Square edges */
    transition: background-color 0.4s cubic-bezier(0.16, 1, 0.3, 1),
        color 0.4s cubic-bezier(0.16, 1, 0.3, 1),
        box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1),
        transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: pointer;
    border: var(--border-width) solid var(--color-white);
    /* Default white border */
    text-align: center;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-size: 1rem;
    background: var(--color-bg-body);
    color: var(--color-white);
}

.btn:hover {
    background-color: var(--color-white);
    color: #000000;
    text-decoration: none;
}

.btn-primary {
    /* Inherits default outline */
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-primary:hover {
    background-color: var(--color-primary);
    color: var(--color-bg-body);
    box-shadow: 4px 4px 0 var(--color-white);
}



.btn-secondary:hover {
    border-color: var(--color-text-main);
    transform: translateY(-2px);
    text-decoration: none;
}

.btn-outline {
    border-color: var(--color-text-light);
    color: var(--color-text-light);
}

.btn-outline:hover {
    border-color: var(--color-white);
    color: var(--color-white);
    background: transparent;
}

.btn-sm {
    padding: 0.6rem 1.5rem;
    font-size: 0.75rem;
}

/* Header & Nav */
.site-header {
    position: absolute;
    /* Overlay on hero */
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-bg-body);
    z-index: 1000;
    padding: 1.5rem 0;
    border-bottom: var(--border-width) solid var(--color-border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: 0.05em;
    position: relative;
}

/* Green dot accent - Removed for Brutalist */
.logo::after {
    display: none;
}

.main-nav {
    display: none;
    /* Mobile default */
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--color-bg-body);
    border-bottom: 1px solid var(--color-border);
    padding: 1rem 0;
}

.main-nav.is-open {
    display: block;
}

.nav-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 0 var(--container-padding);
}

.nav-link {
    color: var(--color-primary);
    /* Green text like "MENU" in ref */
    font-weight: 600;
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-white);
    text-decoration: none;
}

/* Menu Toggle */
.menu-toggle {
    display: block;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-primary);
    /* Green hamburger */
    position: relative;
    transition: background-color 0.2s;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background-color: var(--color-primary);
    left: 0;
    transition: transform 0.2s;
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    top: 8px;
}

/* Desktop Nav */
@media (min-width: 768px) {
    .menu-toggle {
        display: none;
    }

    .main-nav {
        display: block;
        position: static;
        width: auto;
        border: none;
        padding: 0;
        background: transparent;
    }

    .nav-list {
        flex-direction: row;
        gap: 2.5rem;
        padding: 0;
    }
}

/* Hero */
.hero-section {
    padding: 25vh 0 15vh;
    text-align: left;
    /* Left align changes */
    background-color: var(--color-bg-body);
    position: relative;
    overflow: hidden;
    color: var(--color-white);
}

/* Cards (Projects) */
.card {
    background-color: var(--color-bg-body);
    border: var(--border-width) solid var(--color-border);
    border-radius: 0;
    overflow: visible;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
        box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1),
        border-color 0.4s ease;
    height: 100%;
}

.card:hover {
    transform: translate(-4px, -4px);
    box-shadow: 8px 8px 0 var(--color-primary);
    opacity: 1;
    border-color: var(--color-primary);
}

.card-image-wrapper {
    aspect-ratio: 1/1;
    /* Square images */
    overflow: hidden;
    background-color: var(--color-bg-light);
    margin-bottom: 1.5rem;
}

.card-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1),
        filter 0.4s ease;
    filter: grayscale(100%);
    /* B&W by default for elegance */
}

.card:hover .card-image-wrapper img {
    transform: scale(1.05);
    filter: grayscale(0%);
    /* Color on hover */
}

.card-content {
    padding: 1.5rem;
}

.card-title {
    margin-bottom: 0.5rem;
    color: var(--color-text-main);
}

.card-tags {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.tag {
    background-color: var(--color-white);
    color: var(--color-bg-body);
    font-size: 0.85rem;
    padding: 0.25rem 0.5rem;
    border-radius: 0;
    font-weight: 700;
    border: 1px solid var(--color-bg-body);
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius);
    background-color: var(--color-bg-body);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
    background-color: var(--color-white);
}

/* Footer */
.site-footer {
    margin-top: auto;
    background-color: #000000;
    /* True Black */
    color: var(--color-text-light);
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: grid;
    gap: 2rem;
    grid-template-columns: 1fr;
}

.footer-col h4 {
    color: var(--color-white);
    margin-bottom: 2rem;
    font-size: 1rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.footer-links a {
    color: var(--color-text-light);
    display: block;
    margin-bottom: 1rem;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--color-primary);
}

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 1rem;
    right: 1rem;
    left: auto;
    width: calc(100% - 2rem);
    max-width: 400px;
    background-color: var(--color-bg-light);
    /* Dark banner */
    border: 1px solid var(--color-border);
    border-radius: 0;
    padding: 1.5rem;
    box-shadow: var(--shadow-lg);
    z-index: 2000;
    color: var(--color-white);
}

.banner-inner {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.banner-actions {
    display: flex;
    gap: 0.5rem;
}